log4j2 for azure log monitoring file ingestion

log4j2-azure-log-mon.xml

		<RollingFile name="VFLOGMON"
		             filePattern="${sys:log.dir}/VFLOGMON/MyFlow-LogMon-%d{yyyy-MM-dd}-%i.log"
		             immediateFlush="true">
			<PatternLayout alwaysWriteExceptions="false"
			               pattern="%d %-5p [%t] %C{2} (%F:%L) - %enc{%m}{CRLF} %replace{%throwable}{[\r|\n]}{|}%n"/>
			<Policies>
				<TimeBasedTriggeringPolicy interval="1"
				                           modulate="true"/>
				<SizeBasedTriggeringPolicy size="22 MB"/>
			</Policies>
			<DirectWriteRolloverStrategy maxFiles="10"> <!-- maxFiles: only for created in the time period above (so 1 day) -->
			<Delete
			        basePath="${sys:log.dir}/VFLOGMON"
			        maxDepth="1">
				<IfFileName glob="MyFlow-LogMon-*-*.log"/>
				<!-- <IfLastModified age="P60D"/> -->
				<IfAccumulatedFileCount exceeds="14" /> 
			</Delete>
			</DirectWriteRolloverStrategy>
		</RollingFile>

to support "Collect custom logs with Log Analytics agent in Azure Monitor" https://docs.microsoft.com/en-us/azure/azure-monitor/agents/data-sources-custom-logs